From 18b0ff3f251e3a454d96dfdd47841f75cce2d598 Mon Sep 17 00:00:00 2001
From: Oliver Booth <git@olivr.me>
Date: Mon, 12 Feb 2024 17:59:54 +0000
Subject: [PATCH] perf: use static RandomNumberGenerator to generate AES key

---
 TcpDotNet/ProtocolClient.cs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/TcpDotNet/ProtocolClient.cs b/TcpDotNet/ProtocolClient.cs
index f9a464f..f16829e 100644
--- a/TcpDotNet/ProtocolClient.cs
+++ b/TcpDotNet/ProtocolClient.cs
@@ -113,8 +113,7 @@ public sealed class ProtocolClient : ClientNode
         byte[] encryptedPayload = rsa.Encrypt(encryptionRequest.Payload, true);
 
         var key = new byte[128];
-        using var rng = new RNGCryptoServiceProvider();
-        rng.GetBytes(key);
+        RandomNumberGenerator.Fill(key);
 
         Aes = CryptographyUtils.GenerateAes(key);
         byte[] aesKey = rsa.Encrypt(key, true);